Agilent Technologies E4980A - Page 55

Chapter 4 55
Troubleshooting
Function Specific Troubleshooting
4. Troubleshooting
Step 3. Interconnect the bias interface simulator and bias interface connector on the rear panel of
the E4980A with the bias interface cable as shown in
Figure 4-15.
NOTE Connect using the adapter between the bias interface connector on the rear panel of the
E4980A and the bias interface cable, when you execute this step.
Figure 4-15 Bias Current Interface Function Test Setup
Step 4. Turn the E4980A ON.
Step 5. Press [System].
Step 6. Press the SELF TEST softkey to display the SELF TEST page.
Step 7. Use the CURSOR arrow keys to move the cursor to the TEST MENU field.
Step 8. Use the softkeys to select the BIAS INTERFACE test.
Step 9. Press the EXECUTE - TEST START softkeys to execute the BIAS INTERFACE test.
NOTE Check the settings of S1 and S2 described in the Step 1, if the E4980A’s LCD displays
“Illegal Test Setup”.
Step 10. Confirm the /RESET LED on the bias interface simulator turns ON.
Step 11. Confirm CS0 and CS1 LEDs on the simulator turns ON as the E4980A’s output signal is
Softkey Function
INCR + Increments the test number of the Test Menu.
DECR - Decrements the test number of the Test Menu.
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PrecisionLCRMeter
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DC
DC
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Discharge test device beforeconnecting
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Display
Format
Mea s
Set u p
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Save /
Rec al l
System
Local /
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